<!-- 收银台 -->
<template>
  <s-layout title="收银台">
    <view class="bg-white ss-modal-box ss-flex-col">
      <view class="modal-header ss-flex-col ss-col-center ss-row-center">
        <view class="money-box ss-m-b-20">
          <text class="money-text">{{ state.orderInfo.pay_fee }}</text>
        </view>
        <view class="time-text">
          <text>{{ payDescText }}</text>
        </view>
      </view>
      <view class="modal-content ss-flex-1">
        <view class="pay-title ss-p-l-30 ss-m-y-30">选择支付方式</view>
        <radio-group @change="onTapPay">
          <label class="pay-type-item" v-for="item in state.payMethods" :key="item.title">
            <view
              class="pay-item ss-flex ss-col-center ss-row-between ss-p-x-30 border-bottom"
              :class="{ 'disabled-pay-item': item.disabled }"
              v-if="allowedPayment.includes(item.value)"
            >
              <view class="ss-flex ss-col-center">
                <image
                  class="pay-icon"
                  v-if="item.disabled"
                  :src="sheep.$url.static('/static/img/shop/pay/cod_disabled.png')"
                  mode="aspectFit"
                ></image>
                <image
                  class="pay-icon"
                  v-else
                  :src="sheep.$url.static(item.icon)"
                  mode="aspectFit"
                ></image>
                <text class="pay-title">{{ item.title }}</text>
              </view>
			  
              <view class="check-box ss-flex ss-col-center ss-p-l-10">
                <view class="userInfo-money ss-m-r-10" v-if="item.value == 'money'">
                  余额: {{ userInfo.money }}元
                </view>
                <view
                  class="userInfo-money ss-m-r-10"
                  v-if="item.value == 'offline' && item.disabled"
                >
                  部分商品不支持
                </view>
                <radio
                  :value="item.value"
                  color="var(--ui-BG-Main)"
                  style="transform: scale(0.8)"
                  :disabled="item.disabled"
                  :checked="state.payment === item.value"
                />
              </view>
            </view>
			
			<view v-if="item.value == 'offline' && state.payment === item.value ">
				<view class="ss-flex ss-row-center ss-row-between ss-p-x-30" style="margin-top: 20rpx;">
					<view class="pay-title"></view>
					<view class="userInfo-money ss-m-r-10">{{curPayInfo.pay_text || ''}}</view>
				</view>
				
				<view class="ss-flex ss-row-center ss-row-between ss-p-x-30" style="margin-top: 20rpx;">
					<view class="pay-title">收款账号</view>
					<view class="ss-flex ss-row-center">
						<text class="ss-m-r-10">{{curPayInfo.pay_account || ''}}</text>
						<view class="copy-btn" @click="copyMake(curPayInfo.pay_account)">复制</view>
					</view>
				</view>
				
				<view class="ss-flex ss-row-center ss-row-between ss-p-x-30" style="margin-top: 20rpx;">
					<view class="pay-title">上传支付凭证</view>
					
					<view class="pay-image-box" @click="onChangeImage()">
						<view class="upload-box">
							<image v-if="!uploadImageShow" src="/static/photo.png" class="photo"></image>
							<image v-else :src="uploadImageShow" class="pay-image" mode="widthFix" @click.stop="bigImage(uploadImageShow)"></image>
							
							<image v-if="uploadImageShow" src="/static/delete.png" class="delete-image" @click.stop="deleteImage"></image>
						</view>
					</view>
				</view>
			</view>
			
          </label>
        </radio-group>
      </view>
      <!-- 工具 -->
      <view class="modal-footer ss-flex ss-row-center ss-col-center ss-m-t-80 ss-m-b-40">
        <button v-if="state.payStatus === 0" class="ss-reset-button past-due-btn">
          检测支付环境中
        </button>
        <button v-else-if="state.payStatus === -1" class="ss-reset-button past-due-btn" disabled>
          支付已过期
        </button>
        <button
          v-else
          class="ss-reset-button save-btn"
          @tap="onPay"
          :disabled="state.payStatus !== 1"
          :class="{ 'disabled-btn': state.payStatus !== 1 }"
        >
          立即支付
        </button>
      </view>
    </view>
  </s-layout>
</template>
<script setup>
  import { computed, reactive, ref, onMounted } from 'vue';
  import { onLoad } from '@dcloudio/uni-app';
  import sheep from '@/sheep';
  import { useDurationTime } from '@/sheep/hooks/useGoods';
  import appApi from '@/sheep/api/app';

  const userInfo = computed(() => sheep.$store('user').userInfo);
  
  const uploadImageShow = ref(null);
  const uploadImage = ref(null);
  const curPayInfo = ref(null);
  
  onMounted(async () => {
	  console.log("go onMounted");
    const { data } = await sheep.$api.app.update();
       curPayInfo.value = data;
  });
  
  
  // 检测支付环境
  const state = reactive({
    orderType: 'goods',
    payment: '',
    orderInfo: {},
    payStatus: 0, // 0=检测支付环境, -2=未查询到支付单信息， -1=支付已过期， 1=待支付，2=订单已支付
    payMethods: [],
  });
  
  const allowedPayment = computed(() => {
    if (state.orderType === 'recharge') {
      return sheep.$store('app').platform.recharge_payment;
    }
    return sheep.$store('app').platform.payment;
  });
  
  const payMethods = [
    {
      icon: '/assets/addons/shopro/uniapp/pay/wechat.png',
      title: '微信支付',
      value: 'wechat',
      disabled: false,
    },
    {
      icon: '/assets/addons/shopro/uniapp/pay/alipay.png',
      title: '支付宝支付',
      value: 'alipay',
      disabled: false,
    },
    {
      icon: '/assets/addons/shopro/uniapp/pay/wallet.png',
      title: '余额支付',
      value: 'money',
      disabled: false,
    },
    {
      icon: '/assets/addons/shopro/uniapp/pay/apple.png',
      title: 'Apple Pay',
      value: 'apple',
      disabled: false,
    },
    {
      icon: '/assets/addons/shopro/uniapp/pay/cod.png',
      title: '线下支付',
      value: 'offline',
      disabled: false,
    },
  ];

  const onPay = () => {
	uni.removeStorageSync('pay:pay_img');
	  
    if (state.payment === '') {
      sheep.$helper.toast('请选择支付方式');
      return;
    }
    if (state.payment === 'money') {
      uni.showModal({
        title: '提示',
        content: '确定要支付吗?',
        success: function (res) {
          if (res.confirm) {
            sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.order_sn);
          }
        },
      });
    } else if (state.payment === 'offline') {
		if(!uploadImage.value){
			sheep.$helper.toast('请上传支付凭证');
			return;
		}
		
      uni.showModal({
        title: '提示',
        content: '确定要下单吗?',
        success: function (res) {
          if (res.confirm) {
			uni.setStorageSync('pay:pay_img', uploadImage.value);
            sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.order_sn);
          }
        },
      });
    } else {
      sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.order_sn);
    }
  };

  const payDescText = computed(() => {
    if (state.payStatus === 2) {
      return '该订单已支付';
    }
    if (state.payStatus === 1 && state.orderInfo.ext.expired_time !== 0) {
      const time = useDurationTime(state.orderInfo.ext.expired_time);
      if (time.ms <= 0) {
        state.payStatus = -1;
        return '';
      }
      return `剩余支付时间 ${time.h}:${time.m}:${time.s} `;
    }
    if (state.payStatus === -2) {
      return '未查询到支付单信息';
    }

    return '';
  });

  function checkPayStatus() {
    if (state.orderInfo.status === 'unpaid') {
      state.payStatus = 1;
      return;
    }
    if (state.orderInfo.status === 'closed') {
      state.payStatus = -1;
      return;
    }
    state.payStatus = 2;
  }

  function onTapPay(e) {
    state.payment = e.detail.value;
  }

  async function setRechargeOrder(id) {
    const { data, code } = await sheep.$api.trade.order(id);
    if (code === 1) {
      state.orderInfo = data;
      state.payMethods = payMethods;
      checkPayStatus();
    } else {
      state.payStatus = -2;
    }
  }
  async function setGoodsOrder(id) {
    const { data, code } = await sheep.$api.order.detail(id);
    if (code === 1) {
      state.orderInfo = data;
      if (state.orderInfo.ext.offline_status === 'none') {
        payMethods.forEach((item, index, array) => {
          if (item.value === 'offline') {
            array.splice(index, 1);
          }
        });
      } else if (state.orderInfo.ext.offline_status === 'disabled') {
        payMethods.forEach((item) => {
          if (item.value === 'offline') {
            item.disabled = true;
          }
        });
      }
      state.payMethods = payMethods;
      checkPayStatus();
    } else {
      state.payStatus = -2;
    }
  }

  onLoad((options) => {
    if (
      sheep.$platform.name === 'WechatOfficialAccount' &&
      sheep.$platform.os === 'ios' &&
      !sheep.$platform.landingPage.includes('pages/pay/index')
    ) {
      location.reload();
      return;
    }
    let id = '';
    if (options.orderSN) {
      id = options.orderSN;
    }
    if (options.id) {
      id = options.id;
    }
    if (options.type === 'recharge') {
      state.orderType = 'recharge';
      // 充值订单
      setRechargeOrder(id);
    } else {
      // 商品订单
      state.orderType = 'goods';
      setGoodsOrder(id);
    }
  });
  
  //修改头像
  function onChangeImage() {
    uni.chooseImage({
      success: async (chooseImageRes) => {
        const tempUrl = chooseImageRes.tempFilePaths[0];
        uploadAvatar(tempUrl);
      },
    });
  }
  
  async function uploadAvatar(tempUrl) {
    if (!tempUrl) return;
    let { url, fullurl } = await sheep.$api.app.upload(tempUrl, 'ugc');
    uploadImageShow.value = fullurl;
	uploadImage.value = url;
  }
  
  async function deleteImage() {
    uploadImageShow.value = '';
  	uploadImage.value = '';
  }
  
   function bigImage(image){
		uni.previewImage({
			urls: [image], 
			current: '', 
			success: function(res) {},
			fail: function(res) {},
			complete: function(res) {},
		})
	}
	
	function copyMake(data){
		uni.setClipboardData({
			data: data,
			success: function () {
				sheep.$helper.toast('复制成功');
			}
		});
	}
			
</script>

<style lang="scss" scoped>
  .pay-icon {
    width: 36rpx;
    height: 36rpx;
    margin-right: 26rpx;
  }

  .ss-modal-box {
    // max-height: 1000rpx;

    .modal-header {
      position: relative;
      padding: 60rpx 20rpx 40rpx;


      .money-text {
        color: $red;
        font-size: 46rpx;
        font-weight: bold;
        font-family: OPPOSANS;

        &::before {
          content: '￥';
          font-size: 30rpx;
        }
      }

      .time-text {
        font-size: 26rpx;
        color: $gray-b;
      }

      .close-icon {
        position: absolute;
        top: 10rpx;
        right: 20rpx;
        font-size: 46rpx;
        opacity: 0.2;
      }
    }

    .modal-content {
      overflow-y: auto;

      .pay-title {
        font-size: 26rpx;
        font-weight: 500;
        color: #333333;
      }

      .pay-tip {
        font-size: 26rpx;
        color: #bbbbbb;
      }

      .pay-item {
        height: 86rpx;
      }
      .disabled-pay-item {
        .pay-title {
          color: #999999;
        }
      }

      .userInfo-money {
        font-size: 26rpx;
        color: #bbbbbb;
        line-height: normal;
      }
    }

    .save-btn {
      width: 710rpx;
      height: 80rpx;
      border-radius: 40rpx;
      background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
      color: $white;
    }
    .disabled-btn {
      background: #e5e5e5;
      color: #999999;
    }

    .past-due-btn {
      width: 710rpx;
      height: 80rpx;
      border-radius: 40rpx;
      background-color: #999;
      color: #fff;
    }
  }
  
    .btn-pingzheng{
  		color: #222222;
  		font-size: 26rpx;
  		margin-top: 10rpx;
  	}
  	
  	.upload-box{
  		border: 2rpx dashed #9c9c9c;
  		width: 250rpx;
  		height: 250rpx;
  		color: #9c9c9c;
  		display: flex;
  		align-items: center;
  		justify-content: center;
  		position: relative;
  		margin-top: 10rpx;
		margin-right: 20rpx;
  	}
  	
  	.photo{
  		width: 100rpx;
  		height: 100rpx;
  	}
  	
  	.delete-image{
  		width: 50rpx;
  		height: 50rpx;
  		position: absolute;
  		top: -26rpx;
  		right: -30rpx;
  	}
	
	.pay-image-box{
		display: flex;
		align-items: center;
		justify-content: center;
		margin-top: 10px
	}
	
	.pay-image{
		width: 300rpx;
	}
	
	.copy-btn{
		background-color: var(--ui-BG-Main);
		color: white;
		padding: 2px 10px;
		border-radius: 10px;
	}
</style>
